Literature

Authors	Year	Title
W. Hartley	1973	Studies on the origin, evolution and distribution of the Gramineae. V. The subfamily Festucoideae
W. Hartley	1958	Studies on the origin, evolution and distribution of the Gramineae. II. The tribe Paniceae
W. Hartley	1958	Studies on the origin, evolution and distribution of the Gramineae I. The tribe Andropogoneae

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